calibreapp.com
Calibre: Web Performance Monitoring for Every Team
3 tech detected
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April 1, 2026
Executive Summary
Our system detected 3 technologies powering calibreapp.com. Some of the key ones include Cloudflare, CloudFront, Svelte.
This website has a excellent performance score of 90%, and it runs very fast with a 3.6s load time. The page size is 1656 KiB with 56 requests. This means the site is balanced. It follows modern web standards. It also has very good SEO.
"Calibre combines real user monitoring, Google CrUX data, and synthetic page speed tests so your team always knows where performance stands and what to fix."Tech Architecture
2 Layers
CDN
2 Tech identified
Frontend Framework
1 Tech identified